Which of the Following Is True of a Positive Semi-Definite

question 2

Multiple Choice

Which of the following is true of a positive semi-definite variance-covariance matrix

• A)All elements of the matrix are positive
• B)The determinant of the matrix is positive
• C)The matrix is symmetric
• D)The matrix is internally consistent

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Definitions:

Steady Rhythm

A consistent, repetitive pattern of beats or sounds that maintains a regular pace over time.

Medulla

A term often referring to the inner core of certain organs or structures, such as the medulla oblongata in the brain or the adrenal medulla.

Cognitive Processes

Mental actions or operations that involve thinking, reasoning, problem-solving, and the processing of information.

Phrenology

is the now-discredited field of study which posited that bumps on the skull could predict mental traits and character.